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header-product OWC Express 4M2 SSD enclosure Silver M.2
355.49 €

OWC Express 4M2 SSD enclosure Silver M.2

OWC Express 4M2 OWCUS4EXP4M2 Photo 1
OWC Express 4M2 OWCUS4EXP4M2 Photo 2
OWC Express 4M2 OWCUS4EXP4M2 Photo 3
OWC Express 4M2 OWCUS4EXP4M2 Photo 1
OWC Express 4M2 OWCUS4EXP4M2 Photo 2
OWC Express 4M2 OWCUS4EXP4M2 Photo 3
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OWC Express 4M2 SSD enclosure Silver M.2

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Short description

OWC Express 4M2. Product type: SSD enclosure. Number of storage drives supported: 4, Storage drive size: M.2, Supported storage drive interfaces: PCI Express 4.0. Data transfer rate: 40 Gbit/s. Installed storage drive type: SSD, Total installed storage capacity: 1 TB, RAID levels: 0, 1, 4, 5, 10. Product colour: Silver. USB connector type: USB Type-C
Available for order: 4 pcs.
Warranty: 2 Years
SKU: 12538359
Manufacturer: OWC
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
27.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
30.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
30.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer
Together cheaper
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Product information

Description

OWC Express 4M2. Product type: SSD enclosure. Number of storage drives supported: 4, Storage drive size: M.2, Supported storage drive interfaces: PCI Express 4.0. Data transfer rate: 40 Gbit/s. Installed storage drive type: SSD, Total installed storage capacity: 1 TB, RAID levels: 0, 1, 4, 5, 10. Product colour: Silver. USB connector type: USB Type-C

Key Features

  • SSD enclosure PCI Express 4.0 M.2
  • Number of storage drives supported: 4
  • USB connectivity
  • 40 Gbit/s
  • Power source type: AC, DC
  • Silver
The Best DIY RAID You Wanted
We heard you loud and clear (pun intended) when you said you loved everything about the Express 4M2 but wanted it quieter. After adding smart adaptive fans that only turn on when needed for near silent operation, we decided to give it USB4 connectivity for the optimum blend of compatibility, performance, and affordability. Now you can build a desktop/shuttle high-performance RAID with your choice of NVMe M.2 SSDs and get up to 3200MB/s performance with USB4, Thunderbolt, and USB-C Macs and PCs.

The Power of Choice is Yours
Engineered to support any NVMe M.2 2230, 2242, or 2280 SSD, this compact powerhouse gives you the ultimate flexibility to choose the drive you want today — including OWC Aura SSDs with up to a massive 8TB capacity each. When tomorrow’s 16TB and larger drives hit the scene, you can easily boost your Express 4M2’s capacity.

One Cool RAID for Diverse Workflows
High speed backups, multiple media card offloads, and intense RAW photo and 8K video editing sessions mean one thing… Heat. You can put aside any thermal throttling and noise concerns because the Express 4M2 utilizes a heat dissipating solid aluminum body along with smart, adaptive fans that activate only when needed or under heavy load. Diversity of use also means being able to easily work cross-platform with Macs and PCs. We help you keep your cool in mixed environments with our MacDrive software (avaialble separately).

Your Data’s Reliability is Our #1 Priority
Anyone can put a bunch of components in a housing and call it an enclosure or a drive. OWC is not just anyone. We’re a group of filmmakers, musicians, designers, content creators, and parents just like you wanting to capture and preserve that irreplaceable moment. Our data storage products go through countless hours of ongoing development testing and certification processes. We then subject them to extreme real-world abuses. The priority for some storage devices is to be a mass-produced, lowest price commodity. We do it differently because the reliability of your data and the longevity of an OWC product is priority #1.

Video Editor working at workstation
OWC Aura SSDs: The perfect match for Express 4M2
Combine Express 4M2 with its perfect performance match – four blazing fast OWC Aura NVMe M.2 SSDs - and enjoy incredible transfer speeds, capacity, and most importantly, OWC reliability you can count on.
All features
Weight:
1.8 kg
Operating altitude:
-304.8 - 3048
Chipset:
Asmedia ASM-2464PDX
Storage temperature (T-T):
-20 - 70
Material:
Aluminium
AC adapter input voltage:
100 - 240
AC adapter frequency:
50 - 60
Operating temperature (T-T):
0 - 40
AC adapter included:
Yes
Height:
139 mm
RAID levels:
1, 4, 5, 10
LED indicators:
Activity, Power
Data transfer rate:
40 Gbit/s
Width:
60 mm
Depth:
178 mm
USB connector type:
USB Type-C
Product colour:
Silver
Cables included:
USB Type-C
DC-in jack:
Yes
External power adapter:
Yes
Windows operating systems supported:
Y
Mac operating systems supported:
Y
Power source type:
AC, DC
Storage drive size:
M.2
Number of storage drives supported:
4
USB connectivity:
Yes
Product type:
SSD enclosure
Total installed storage capacity:
1000 GB
Installed storage drive type:
SSD
AC adapter input current:
1.5 A
Supported storage drive interfaces:
PCI Express 4.0
USB connector gender:
Female
Compliance certificates:
CE, Federal Communications Commission (FCC), RoHS

Description

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Customer reviews

Customer questions

FAQ

How much does the OWC Express 4M2 OWCUS4EXP4M2 cost, and is it available for purchase?

The price is 355.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All OWC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OWC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.